Stockholders' Equity - Summary of Nonvested Shares (Details) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($) $ / shares shares
Restricted Stock Units (RSUs)
Number of Shares Underlying RSUs
Unvested, beginning of period (in shares) \| shares	492
Granted (in shares) \| shares	217
Vested and released (in shares) \| shares	(176)
Forfeited (in shares) \| shares	(11)
Unvested, end of period (in shares) \| shares	522
Weighted Average Grant Date Fair Value
Unvested, beginning of period (in usd per share) \| $ / shares	$ 369.17
Granted (in usd per share) \| $ / shares	499.14
Vested and released (in usd per share) \| $ / shares	330.33
Forfeited (in usd per share) \| $ / shares	423.61
Unvested, end of period (in usd per share) \| $ / shares	$ 435.22
Weighted Average Remaining Contractual Term (in years)
Weighted average remaining contractual term	1 year 9 months 18 days
Aggregate Intrinsic Value
Aggregate intrinsic value \| $	$ 227,614
Market Performance Based Restricted Stock Units
Number of Shares Underlying RSUs
Unvested, beginning of period (in shares) \| shares	174
Granted (in shares) \| shares	101
Vested and released (in shares) \| shares	(128)
Forfeited (in shares) \| shares	(3)
Unvested, end of period (in shares) \| shares	144
Weighted Average Grant Date Fair Value
Unvested, beginning of period (in usd per share) \| $ / shares	$ 551.57
Granted (in usd per share) \| $ / shares	607.96
Vested and released (in usd per share) \| $ / shares	396.10
Forfeited (in usd per share) \| $ / shares	744.39
Unvested, end of period (in usd per share) \| $ / shares	$ 725.73
Weighted Average Remaining Contractual Term (in years)
Weighted average remaining contractual term	1 year 8 months 12 days
Aggregate Intrinsic Value
Aggregate intrinsic value \| $	$ 62,814

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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